42
GRIP ID 42
Main Title Information about hetero oligomer between beta 2 adrenergic receptor (beta2AR) and opioid receptor (OPR) and interfaces of beta2AR
GPCR Class A
GPCR Subfamily Adrenergic
GPCR Subtype beta2
GPCR Name beta2AR
Partner Class A
Partner Subfamily Opioid
Partner Subtype kappa
Partner Name kappaOPR
Evidence Experiment
Annotations Coexpression of deltaOR with beta2AR undergoes isoproterenol-mediated endocytosis. beta2AR in the same cell undergoes etorphine-mediated endocytosis. Coexpression of beta2AR with kappaOR undergoes neither opioid- nor isoproterenol-mediated endocytosis. In addition, these cells show a substantial decrease in the isoproterenol-induced phosphorylation of MAPK. These results provide the evidence of GPCR hetero oligomerization that couple to different types of trimeric G-proteins, which leads to the modification of receptor trafficking as well as signal transduction.
Articles 11134510
Methods Coimmunoprecipitation, Western blot
Target NP_000015.1
Mutation Information Mutation Information
Experimentaly Information
Predicted Information